M. Iurlo and S. Rajola -- A new method to construct maximal partial spreads of smallest size in PG(3,$q$)

M. S. Tallini -- A representation of the projective space $P(r,k)$ on the affine plane $A(2,k)$ and the geometric equivalence between the Veblen configuration in $P(3,k)$ and the Desargues configuration in $A(2,k)$